diff options
Diffstat (limited to 'target-i386/helper.c')
| -rw-r--r-- | target-i386/helper.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 8c70d62af5..54899a0542 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -385,22 +385,25 @@ void x86_cpu_set_a20(X86CPU *cpu, int a20_state) a20_state = (a20_state != 0); if (a20_state != ((env->a20_mask >> 20) & 1)) { + CPUState *cs = CPU(cpu); + #if defined(DEBUG_MMU) printf("A20 update: a20=%d\n", a20_state); #endif /* if the cpu is currently executing code, we must unlink it and all the potentially executing TB */ - cpu_interrupt(CPU(cpu), CPU_INTERRUPT_EXITTB); + cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); /* when a20 is changed, all the MMU mappings are invalid, so we must flush everything */ - tlb_flush(env, 1); + tlb_flush(cs, 1); env->a20_mask = ~(1 << 20) | (a20_state << 20); } } void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0) { + X86CPU *cpu = x86_env_get_cpu(env); int pe_state; #if defined(DEBUG_MMU) @@ -408,7 +411,7 @@ void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0) #endif if ((new_cr0 & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK)) != (env->cr[0] & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK))) { - tlb_flush(env, 1); + tlb_flush(CPU(cpu), 1); } #ifdef TARGET_X86_64 @@ -444,24 +447,28 @@ void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0) the PDPT */ void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3) { + X86CPU *cpu = x86_env_get_cpu(env); + env->cr[3] = new_cr3; if (env->cr[0] & CR0_PG_MASK) { #if defined(DEBUG_MMU) printf("CR3 update: CR3=" TARGET_FMT_lx "\n", new_cr3); #endif - tlb_flush(env, 0); + tlb_flush(CPU(cpu), 0); } } void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4) { + X86CPU *cpu = x86_env_get_cpu(env); + #if defined(DEBUG_MMU) printf("CR4 update: CR4=%08x\n", (uint32_t)env->cr[4]); #endif if ((new_cr4 ^ env->cr[4]) & (CR4_PGE_MASK | CR4_PAE_MASK | CR4_PSE_MASK | CR4_SMEP_MASK | CR4_SMAP_MASK)) { - tlb_flush(env, 1); + tlb_flush(CPU(cpu), 1); } /* SSE handling */ if (!(env->features[FEAT_1_EDX] & CPUID_SSE)) { |